diff options
Diffstat (limited to 'src/mainboard/prodrive/hermes/variants/baseboard/include/eeprom.h')
| -rw-r--r-- | src/mainboard/prodrive/hermes/variants/baseboard/include/eeprom.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/mainboard/prodrive/hermes/variants/baseboard/include/eeprom.h b/src/mainboard/prodrive/hermes/variants/baseboard/include/eeprom.h index cdb5cea1fa..56539751f3 100644 --- a/src/mainboard/prodrive/hermes/variants/baseboard/include/eeprom.h +++ b/src/mainboard/prodrive/hermes/variants/baseboard/include/eeprom.h @@ -2,6 +2,34 @@ #include <soc/ramstage.h> +__packed union eeprom_dimm_layout { + struct { + char name[50]; + char manufacturer[50]; + uint8_t ranks; + uint8_t controller_id; + uint8_t data_width_bits; + uint8_t bus_width_bits; + uint32_t capacity_mib; + uint32_t max_tdp_milliwatts; + }; + uint8_t raw[0x80]; +}; + +__packed struct eeprom_board_layout { + uint32_t signature; + union { + struct { + char cpu_name[50]; + uint8_t cpu_count; + uint32_t cpu_max_non_turbo_frequency; + char pch_name[50]; + union eeprom_dimm_layout dimm[4]; + }; + uint8_t raw_layout[617]; + }; +}; + __packed struct eeprom_board_settings { uint32_t signature; union { @@ -30,7 +58,10 @@ __packed struct eeprom_layout { uint8_t RawFSPSUPD[0xC00]; FSPS_UPD supd; }; - uint8_t BoardLayout[0x400]; + union { + uint8_t RawBoardLayout[0x400]; + struct eeprom_board_layout BoardLayout; + }; uint8_t BootOrder[0x900]; union { uint8_t RawBoardSetting[0x100]; @@ -46,6 +77,7 @@ bool read_write_config(void *blob, size_t read_offset, size_t write_offset, size int check_signature(const size_t offset, const uint64_t signature); struct eeprom_board_settings *get_board_settings(void); void report_eeprom_error(const size_t off); +bool write_board_settings(const struct eeprom_board_layout *new_layout); #define READ_EEPROM(section_type, section_name, dest, opt_name) \ do { \ |